US Bridges

Loop 12 SB over Grauwyler Road

Good

Dallas County, Texas · 0.4 MI S of SH 183 · Structure no. 180570058102405

Built
2023
2 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
330 ft
3 main spans
Daily traffic
104,100
2022 count
Owner
State
State Highway Agency

About this bridge

Loop 12 SB over Grauwyler Road is a prestressed concrete continuous stringer/multi-beam or girder carrying Loop 12 SB over Grauwyler Road in Dallas County, Texas. It was built in 2023, so it is 2 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 104,100 vehicles a day, roughly 6% of them trucks, projected to reach 1 by 1900. The structure is 330 ft (100.6 m) long and 82 ft wide.

CarriesLoop 12 SB
CrossesGrauwyler Road
Location0.4 MI S of SH 183
RouteState Highway 12
StateTexas
Coordinates32.83071, -96.91714
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans3
Design loadHL 93
Structure length330 ft (100.6 m)
Longest span121 ft (36.9 m)
Deck width82 ft (25 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic104,100 (2022)
Projected traffic1 by 1900
Trucks6%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Loop 12 SB over Grauwyler Road built?

It was built in 2023, making it 2 years old in 2025.

What condition is Loop 12 SB over Grauwyler Road in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.

How much traffic does Loop 12 SB over Grauwyler Road carry?

About 104,100 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Loop 12 SB over Grauwyler Road?

The structure is 330 ft (100.6 m) long with a longest span of 121 ft (36.9 m) and a deck 82 ft wide.

Who owns Loop 12 SB over Grauwyler Road?

It is owned by the State Highway Agency.