Economic, Environmental and Social Impacts of Changes in Maintenance Spend on the Scottish Trunk Road Network

Table F.1, Table F.2 and Table F.3 show the increases in travel time and the associated costs for Scenario 1, 2 and 3 respectively.

**Table F.1 Increase in travel time and associated costs for Scenario 1**
Year	Road Type	Increase in travel time (h)						Increase in travel time cost (£m)
Year	Road Type	Car	LGV	PSV	OGV1	OGV2	Total	Car	LGV	PSV	OGV1	OGV2	Total
2010	Motorway	514532	82263	14342	23957	109123	744218	4.46	0.79	0.85	0.20	0.92	7.22
2010	Dual	502486	63903	11149	22648	103273	703459	4.36	0.61	0.66	0.19	0.87	6.69
2010	Single	545127	65329	12080	23191	105709	751435	4.73	0.63	0.71	0.20	0.89	7.15
2013	Motorway	461997	75735	12629	22214	101175	673751	4.12	0.75	0.77	0.19	0.88	6.71
2013	Dual	499146	65090	10862	23234	105953	704285	4.45	0.65	0.66	0.20	0.92	6.88
2013	Single	586736	72119	12753	25787	117579	814974	5.23	0.72	0.77	0.22	1.02	7.96
2017	Motorway	392261	66846	10519	19774	90036	579435	3.75	0.72	0.68	0.19	0.85	6.19
2017	Dual	493071	66846	10525	24064	109728	704234	4.71	0.72	0.68	0.23	1.04	7.38
2017	Single	644839	82426	13752	29727	135581	906326	6.16	0.89	0.89	0.28	1.28	9.51
2020	Motorway	338082	59682	9028	17748	80781	505322	3.37	0.68	0.61	0.18	0.80	5.63
2020	Dual	486117	68275	10333	24707	112651	702083	4.84	0.77	0.70	0.25	1.12	7.68
2020	Single	687986	91123	14612	33038	150704	977464	6.85	1.03	0.99	0.33	1.50	10.70
2025	Motorway	323679	61021	8728	18328	83394	495150	3.45	0.75	0.63	0.20	0.90	5.93
2025	Dual	431783	64750	9266	23663	107839	637300	4.60	0.79	0.67	0.26	1.17	7.49
2025	Single	733128	103712	15723	37980	173244	1063787	7.82	1.27	1.14	0.41	1.87	12.51
2030	Motorway	310502	62251	8527	18912	86018	486211	3.55	0.83	0.66	0.22	1.01	6.27
2030	Dual	371321	59192	8113	21876	99618	560120	4.24	0.79	0.63	0.26	1.17	7.08
2030	Single	794210	119500	17347	44266	201910	1177233	9.07	1.59	1.34	0.52	2.37	14.89

**Table F.2 Increase in travel time and associated costs for Scenario 2**
Year	Road Type	Increase in travel time (h)							Increase in travel time cost (£m)
Year	Road Type	Car		LGV	PSV	OGV1	OGV2	Total	Car	LGV	PSV	OGV1	OGV2	Total
2010	Motorway	514532	82263		14342	23957	109123	744218	4.46	0.79	0.85	0.20	0.92	7.22
2010	Dual	502486	63903		11149	22648	103273	703459	4.36	0.61	0.66	0.19	0.87	6.69
2010	Single	545127	65329		12080	23191	105709	751435	4.73	0.63	0.71	0.20	0.89	7.15
2013	Motorway	507505	83199		13873	24403	111163	740144	4.52	0.83	0.84	0.21	0.97	7.37
2013	Dual	530923	69244		11554	24718	112744	749183	4.73	0.69	0.70	0.22	0.98	7.31
2013	Single	609286	74903		13245	26784	122147	846365	5.43	0.74	0.80	0.23	1.06	8.27
2017	Motorway	496368	84601		13311	25026	113996	733301	4.74	0.91	0.87	0.24	1.08	7.84
2017	Dual	564548	76562		12053	27566	125754	806482	5.39	0.82	0.78	0.26	1.19	8.45
2017	Single	699580	89455		14923	32266	147221	983444	6.68	0.96	0.97	0.31	1.39	10.32
2020	Motorway	486221	85858		12984	25533	116294	726890	4.84	0.97	0.88	0.25	1.16	8.10
2020	Dual	584616	82146		12430	29734	135652	844577	5.82	0.93	0.84	0.30	1.35	9.24
2020	Single	766012	101505		16275	36810	167995	1088596	7.63	1.15	1.10	0.37	1.67	11.91
2025	Motorway	409898	77296		11053	23216	105703	627167	4.37	0.95	0.80	0.25	1.14	7.51
2025	Dual	587528	88174		12613	32235	147060	867611	6.26	1.08	0.91	0.35	1.59	10.20
2025	Single	854952	121027		18344	44332	202372	1241027	9.12	1.48	1.33	0.48	2.19	14.60
2030	Motorway	287365	57613		7892	17503	79608	449980	3.28	0.77	0.61	0.21	0.93	5.80
2030	Dual	562857	89833		12305	33218	151511	849724	6.43	1.19	0.95	0.39	1.78	10.74
2030	Single	929556	139967		20312	51862	236752	1378448	10.62	1.86	1.57	0.61	2.78	17.44

**Table F.3 Increase in travel time and associated costs for Scenario 3**
Year	Road Type	Increase in travel time (h)										Increase in travel time cost (£m)
Year	Road Type	Car	LGV	PSV		OGV1		OGV2		Total		Car		LGV		PSV		OGV1		OGV2		Total
2010	Motorway	514532	82263		14342		23957		109123		744218		4.46		0.79		0.85		0.20		0.92		7.22
2010	Dual	502486	63903		11149		22648		103273		703459		4.36		0.61		0.66		0.19		0.87		6.69
2010	Single	545127	65329		12080		23191		105709		751435		4.73		0.63		0.71		0.20		0.89		7.15
2013	Motorway	539275	88411		14742		25932		118136		786496		4.80		0.88		0.90		0.23		1.03		7.83
2013	Dual	549861	71718		11966		25602		116782		775928		4.90		0.71		0.73		0.22		1.02		7.58
2013	Single	621544	76415		13512		27325		124625		863421		5.54		0.76		0.82		0.24		1.08		8.44
2017	Motorway	569085	97003		15261		28695		130731		840775		5.44		1.05		0.99		0.27		1.24		8.98
2017	Dual	609630	82684		13016		29771		135834		870936		5.82		0.89		0.85		0.28		1.29		9.13
2017	Single	729755	93325		15568		33663		153618		1025929		6.97		1.01		1.01		0.32		1.45		10.76
2020	Motorway	590026	104200		15757		30988		141178		882148		5.87		1.18		1.07		0.31		1.40		9.83
2020	Dual	649509	91277		13810		33041		150768		938405		6.47		1.03		0.93		0.33		1.50		10.26
2020	Single	810321	107393		17218		38947		177781		1151660		8.07		1.21		1.17		0.39		1.77		12.60
2025	Motorway	483167	91126		13029		27371		124660		739353		5.15		1.12		0.94		0.30		1.35		8.86
2025	Dual	666079	99982		14301		36555		166808		983725		7.10		1.23		1.04		0.40		1.80		11.56
2025	Single	943557	133604		20248		48944		223487		1369840		10.06		1.64		1.47		0.53		2.42		16.11
2030	Motorway	270907	54313		7440		16501		75050		424210		3.09		0.72		0.58		0.19		0.88		5.47
2030	Dual	640098	102185		13996		37790		172418		966486		7.31		1.36		1.08		0.44		2.02		12.22
2030	Single	1078571	162465		23574		60207		274961		1599779		12.32		2.16		1.82		0.71		3.23		20.24