How eye movement and driving performance vary before, during, and after entering a long expressway tunnel: considering the differences of novice and experienced drivers under daytime and nighttime conditions

SpringerPlus

Table 1 Tunnel length and illumination conditions

Tunnel	Qipanguan Toll to Jinshui Toll			Jinshui Toll to Qipanguan Toll
Tunnel	Location	Length (m)	Number of lighting lamps	Location	Length (m)	Number of lighting lamps
Qipanguan	K1457 + 706	5347	2684	K1457 + 700	5335	2676
Xiejialiang	K1408 + 045	490	202	K1408 + 130	500	206
Hejiaxia	K1399 + 622	444	194	K1399 + 616	460	200
No. 2 Yuandun	K1391 + 997	466	212	K1391 + 842	366	168
Tielugou	K1377 + 352	1401	523	K1377 + 400	1457	523
No. 2 Youshui	K1271 + 440	282	79	K1272 + 056	409	141
No. 1 Youshui	K1270 + 852	798	95	K1271 + 035	708	151
Qinglongya	K1267 + 968	1170	312	K1267 + 945	1352	286