Operation and Economic Analysis for Ring Road: Baqubah City as Case Study

Table 5

Annual maintenance costs details.

Segment	Part	Upgrade status	Length (km)	Cost $/km	Amount ($)
1	1	Old	10.5	4,000	40,500
2	1	Old	2	4,000	8,000
	2	New	8.5	2,500	21,250
3	1	New	5	3,000	15,000
	2	New	6.11	2,500	15,275
	3	New	3.3	3,000	9,900
Total					109,925