US Bridges

US 181 SB Ml over Pajarito Creek

Fair

Wilson County, Texas · 0.95 MI SE of SH 97 · Structure no. 152470010003063

Built
1941
84 years old, rebuilt 1977
Condition
Fair
inspected July 2024
Type
Tee Beam
Concrete
Length
152 ft
4 main spans
Daily traffic
11,145
2023 count
Owner
State
State Highway Agency

About this bridge

US 181 SB Ml over Pajarito Creek is a concrete tee beam carrying US 181 SB Ml over Pajarito Creek in Wilson County, Texas. It was built in 1941 and reconstructed in 1977, so it is 84 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 11,145 vehicles a day, roughly 12% of them trucks, projected to reach 15,603 by 2042. The structure is 152 ft (46.3 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 181 SB Ml
CrossesPajarito Creek
Location0.95 MI SE of SH 97
RouteU.S. Route 181
StateTexas
Coordinates29.12614, -98.1384
Functional classUrban Other Principal Arterial

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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating33 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length152 ft (46.3 m)
Longest span37 ft (11.3 m)
Deck width44 ft (13.5 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deck0 ft (0 m)

Traffic and service

Average daily traffic11,145 (2023)
Projected traffic15,603 by 2042
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 US 181 SB Ml over Pajarito Creek built?

It was built in 1941, making it 84 years old in 2025. It was reconstructed in 1977.

What condition is US 181 SB Ml over Pajarito Creek 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 July 2024.

How much traffic does US 181 SB Ml over Pajarito Creek carry?

About 11,145 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is US 181 SB Ml over Pajarito Creek?

The structure is 152 ft (46.3 m) long with a longest span of 37 ft (11.3 m) and a deck 44 ft wide.

Who owns US 181 SB Ml over Pajarito Creek?

It is owned by the State Highway Agency.