US Bridges

Singleton Blvd EB over Trinity River Tributary

Fair

Dallas County, Texas · 0.2 MI E of Loop 12 · Structure no. 1805709S4640004

Built
1980
45 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
68 ft
1 main span
Daily traffic
14,733
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Singleton Blvd EB over Trinity River Tributary is a prestressed concrete stringer/multi-beam or girder carrying Singleton Blvd EB over Trinity River Tributary in Dallas County, Texas. It was built in 1980, so it is 45 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 14,733 vehicles a day, roughly 19% of them trucks, projected to reach 10,080 by 2037. The structure is 68 ft (20.7 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesSingleton Blvd EB
CrossesTrinity River Tributary
Location0.2 MI E of Loop 12
RouteCity Street 0
CountyDallas County
StateTexas
Coordinates32.77849, -96.91273
Functional classUrban Minor 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
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 geometry2: Basically intolerable, requiring high priority of replacement
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 typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length68 ft (20.7 m)
Longest span68 ft (20.7 m)
Deck width41 ft (12.6 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,733 (2019)
Projected traffic10,080 by 2037
Trucks19%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Singleton Blvd EB over Trinity River Tributary built?

It was built in 1980, making it 45 years old in 2025.

What condition is Singleton Blvd EB over Trinity River Tributary 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 2023.

How much traffic does Singleton Blvd EB over Trinity River Tributary carry?

About 14,733 vehicles per day (2019 count), of which roughly 19% are trucks.

How long is Singleton Blvd EB over Trinity River Tributary?

The structure is 68 ft (20.7 m) long with a longest span of 68 ft (20.7 m) and a deck 41 ft wide.

Who owns Singleton Blvd EB over Trinity River Tributary?

It is owned by the City or Municipal Highway Agency.