IH 35 NB vs SR-56 WB
Side-by-side bridge condition comparison from FHWA National Bridge Inventory data
Verdict
IH 35 NB has a stronger Condition Score of 81/100 (A) compared to SR-56 WB at 81/100 (A). IH 35 NB carries 778K vehicles daily vs 761K for SR-56 WB. Built 2003 vs 2002.
IH 35 NB edges SR-56 WB on the Condition Score by a narrow 0-point margin. At this gap, the two bridges are effectively in the same condition tier; specific component ratings matter more than the rolled-up score.
For users tracking infrastructure trends, two bridges of similar age and traffic load with very different condition scores usually reflect the maintenance and rehabilitation pattern of the owning agencies rather than inherent differences in the structures themselves. The per-bridge pages list the owning agency and inspection history.
| Metric | IH 35 NB | SR-56 WB |
|---|---|---|
| Condition Score Higher is better, 0-100 scale based on NBI ratings | 81/100 (A) | 81/100 (A) |
| Deck Condition NBI rating 0-9 for the riding surface | 7/9 | 7/9 |
| Superstructure | 8/9 | 8/9 |
| Substructure | 7/9 | 7/9 |
| Daily Traffic | 778K | 761K |
| Year Built | 2003 | 2002 |
| Length | 79.2m | 41.5m |
| Structurally Deficient | No | No |
| State | Texas | Florida |
IH 35 NB has a stronger Condition Score of 81/100 (A) compared to SR-56 WB at 81/100 (A). IH 35 NB carries 778K vehicles daily vs 761K for SR-56 WB. Built 2003 vs 2002.
Explore More
Source: FHWA National Bridge Inventory, 2026.