US Bridges

US 84 over Blanket Creek

Fair

Brown County, Texas · 0.30 MI NW of Mills C/L · Structure no. 230250005407036

Built
1931
94 years old, rebuilt 1963
Condition
Fair
inspected March 2024
Type
Tee Beam
Concrete
Length
142 ft
5 main spans
Daily traffic
4,093
2020 count
Owner
State
State Highway Agency

About this bridge

US 84 over Blanket Creek is a concrete tee beam carrying US 84 over Blanket Creek in Brown County, Texas. It was built in 1931 and reconstructed in 1963, so it is 94 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 4,093 vehicles a day, roughly 18% of them trucks, projected to reach 6,996 by 2038. The structure is 142 ft (43.3 m) long and 46 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesUS 84
CrossesBlanket Creek
Location0.30 MI NW of Mills C/L
RouteU.S. Route 84
StateTexas
Coordinates31.65985, -98.77313
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating34.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadUnknown
Structure length142 ft (43.3 m)
Longest span28 ft (8.5 m)
Deck width46 ft (14.1 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,093 (2020)
Projected traffic6,996 by 2038
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate 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 US 84 over Blanket Creek built?

It was built in 1931, making it 94 years old in 2025. It was reconstructed in 1963.

What condition is US 84 over Blanket 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 March 2024.

How much traffic does US 84 over Blanket Creek carry?

About 4,093 vehicles per day (2020 count), of which roughly 18% are trucks.

How long is US 84 over Blanket Creek?

The structure is 142 ft (43.3 m) long with a longest span of 28 ft (8.5 m) and a deck 46 ft wide.

Who owns US 84 over Blanket Creek?

It is owned by the State Highway Agency.