US Bridges

IH 35 NB over IH 35 C Business

Good

La Salle County, Texas · 0.85 MI NE of FM 468 · Structure no. 221420001708243

Built
1971
54 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
220 ft
1 main span
Daily traffic
11,090
2013 count
Owner
State
State Highway Agency

About this bridge

IH 35 NB over IH 35 C Business is a prestressed concrete stringer/multi-beam or girder carrying IH 35 NB over IH 35 C Business in La Salle County, Texas. It was built in 1971, so it is 54 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 11,090 vehicles a day, roughly 31% of them trucks, projected to reach 15,530 by 2033. The structure is 220 ft (67.1 m) long and 42 ft wide.

CarriesIH 35 NB
CrossesIH 35 C Business
Location0.85 MI NE of FM 468
RouteInterstate 35
StateTexas
Coordinates28.45081, -99.23764
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating33 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length220 ft (67.1 m)
Longest span100 ft (30.5 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,090 (2013)
Projected traffic15,530 by 2033
Trucks31%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 35 NB over IH 35 C Business built?

It was built in 1971, making it 54 years old in 2025.

What condition is IH 35 NB over IH 35 C Business in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does IH 35 NB over IH 35 C Business carry?

About 11,090 vehicles per day (2013 count), of which roughly 31% are trucks.

How long is IH 35 NB over IH 35 C Business?

The structure is 220 ft (67.1 m) long with a longest span of 100 ft (30.5 m) and a deck 42 ft wide.

Who owns IH 35 NB over IH 35 C Business?

It is owned by the State Highway Agency.