US Bridges

Singleton Blvd over Mountain Creek

Fair

Dallas County, Texas · 0.5 MI W of Loop 12 · Structure no. 1805709S4640001

Built
1978
47 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
974 ft
9 main spans
Daily traffic
1,303
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Singleton Blvd over Mountain Creek is a prestressed concrete stringer/multi-beam or girder carrying Singleton Blvd over Mountain Creek in Dallas County, Texas. It was built in 1978, so it is 47 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 1,303 vehicles a day, projected to reach 1,284 by 2031. The structure is 974 ft (296.9 m) long and 26 ft wide.

Location

Open in Google Maps
CarriesSingleton Blvd
CrossesMountain Creek
Location0.5 MI W of Loop 12
RouteCity Street 0
CountyDallas County
StateTexas
Coordinates32.7787, -96.92638
Functional classUrban 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans9
Design loadHS 20
Structure length974 ft (296.9 m)
Longest span108 ft (32.9 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,303 (2022)
Projected traffic1,284 by 2031
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Singleton Blvd over Mountain Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is Singleton Blvd over Mountain 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 June 2023.

How much traffic does Singleton Blvd over Mountain Creek carry?

About 1,303 vehicles per day (2022 count).

How long is Singleton Blvd over Mountain Creek?

The structure is 974 ft (296.9 m) long with a longest span of 108 ft (32.9 m) and a deck 26 ft wide.

Who owns Singleton Blvd over Mountain Creek?

It is owned by the City or Municipal Highway Agency.