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IH35 SB to SH45 WB over SH 45 WB Fr & Off Ramp

Williamson County, Texas · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

IH35 SB to SH45 WB over SH 45 WB Fr & Off Ramp in Williamson County, Texas, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 2006, making it 19 years old at the 2025 inventory.
It carries about 58,060 vehicles a day (traffic count year 2013).
Its listed owner is the state highway agency.
It is one of 363 of the 1,171 inventoried bridges in Williamson County rated fair (31.0%); 4 (0.3%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Continuous steel stringer or multi-beam girder
Length	about 4,012 ft
Location	0.70 Mi E of FM 1325
NBI structure number	142460001509494
Condition class	Fair

Source: FHWA National Bridge Inventory, 2025 data as reported by the Texas department of transportation.

Bridge	Built	Vehicles/day	Condition
Ih 35 SB over South San Gabriel River	1965	517,256	Fair
Ih 35 Ml & Nbfr over Draw	1960	209,037	Fair
N Ih 35 Off Ramp over UPRR & Mcneil Rd	2018	207,900	Good
N Ih 35 on Ramp over UPRR & Mcneil Rd	2018	207,900	Good
Ih 35 over Lake Creek	1960	160,231	Fair
Ih 35 over McNEIL RD; UP RR; Etc	1990	151,634	Fair