US Bridges

IH 35 over 1st Elm Creek Branch

Good

La Salle County, Texas · 4.6 MI N of FM 133 · Structure no. 221420001801044

Built
1955
70 years old, rebuilt 2018
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
43 ft
5 main spans
Daily traffic
18,982
2020 count
Owner
State
State Highway Agency

About this bridge

IH 35 over 1st Elm Creek Branch is a concrete culvert carrying IH 35 over 1st Elm Creek Branch in La Salle County, Texas. It was built in 1955 and reconstructed in 2018, so it is 70 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 18,982 vehicles a day, roughly 56% of them trucks, projected to reach 29,900 by 2036. The structure is 43 ft (13.1 m) long. If it were closed, the detour would be 62.1 mi (100 km).

CarriesIH 35
Crosses1st Elm Creek Branch
Location4.6 MI N of FM 133
RouteInterstate 35
StateTexas
Coordinates28.33906, -99.27245
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans5
Design loadOther
Structure length43 ft (13.1 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,982 (2020)
Projected traffic29,900 by 2036
Trucks56%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed62.1 mi (100 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 35 over 1st Elm Creek Branch built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 2018.

What condition is IH 35 over 1st Elm Creek Branch 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 over 1st Elm Creek Branch carry?

About 18,982 vehicles per day (2020 count), of which roughly 56% are trucks.

How long is IH 35 over 1st Elm Creek Branch?

The structure is 43 ft (13.1 m) long with a longest span of 8 ft (2.4 m).

Who owns IH 35 over 1st Elm Creek Branch?

It is owned by the State Highway Agency.