US Bridges

Old Dallas Road over Little Tehuacana Crk Trb

Fair

McLennan County, Texas · 1.45 MI S of FM 3149 · Structure no. 091610AA0502002

Built
1930
95 years old
Condition
Fair
inspected April 2024
Type
Tee Beam
Concrete
Length
36 ft
1 main span
Daily traffic
54
2020 count
Owner
County
County Highway Agency

About this bridge

Old Dallas Road over Little Tehuacana Crk Trb is a concrete tee beam carrying Old Dallas Road over Little Tehuacana Crk Trb in McLennan County, Texas. It was built in 1930, so it is 95 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 54 vehicles a day, projected to reach 75 by 2036. The structure is 36 ft (11 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesOld Dallas Road
CrossesLittle Tehuacana Crk Trb
Location1.45 MI S of FM 3149
RouteCounty Highway 0
CountyMcLennan County
StateTexas
Coordinates31.70895, -97.09766
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length36 ft (11 m)
Longest span35 ft (10.7 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic54 (2020)
Projected traffic75 by 2036
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Old Dallas Road over Little Tehuacana Crk Trb built?

It was built in 1930, making it 95 years old in 2025.

What condition is Old Dallas Road over Little Tehuacana Crk Trb in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does Old Dallas Road over Little Tehuacana Crk Trb carry?

About 54 vehicles per day (2020 count).

How long is Old Dallas Road over Little Tehuacana Crk Trb?

The structure is 36 ft (11 m) long with a longest span of 35 ft (10.7 m) and a deck 27 ft wide.

Who owns Old Dallas Road over Little Tehuacana Crk Trb?

It is owned by the County Highway Agency.