US Bridges

Old HWY 35 S over Sanson Creek

PoorPosted for load

Polk County, Texas · 0.05 MI NW of Lp 393 · Structure no. 111870AA0423001

Built
1922
103 years old
Condition
Poor
inspected September 2024
Type
Slab
Concrete
Length
74 ft
4 main spans
Daily traffic
151
2023 count
Owner
County
County Highway Agency

About this bridge

Old HWY 35 S over Sanson Creek is a concrete slab carrying Old HWY 35 S over Sanson Creek in Polk County, Texas. It was built in 1922, so it is 103 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 151 vehicles a day, projected to reach 105 by 2035. The structure is 74 ft (22.6 m) long and 19 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld HWY 35 S
CrossesSanson Creek
Location0.05 MI NW of Lp 393
RouteCounty Highway 0
StateTexas
Coordinates30.61218, -94.94822
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating29 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length74 ft (22.6 m)
Longest span18 ft (5.5 m)
Deck width19 ft (5.7 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic151 (2023)
Projected traffic105 by 2035
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 HWY 35 S over Sanson Creek built?

It was built in 1922, making it 103 years old in 2025.

What condition is Old HWY 35 S over Sanson Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does Old HWY 35 S over Sanson Creek carry?

About 151 vehicles per day (2023 count).

How long is Old HWY 35 S over Sanson Creek?

The structure is 74 ft (22.6 m) long with a longest span of 18 ft (5.5 m) and a deck 19 ft wide.

Who owns Old HWY 35 S over Sanson Creek?

It is owned by the County Highway Agency.