US Bridges

Loop 12 Nbfr over SH 183

Good

Dallas County, Texas · 0.65 Miles West of IH 35 · Structure no. 180570009403365

Built
2022
3 years old
Condition
Good
inspected November 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,043 ft
6 main spans
Daily traffic
8,120
2021 count
Owner
State
State Highway Agency

About this bridge

Loop 12 Nbfr over SH 183 is a prestressed concrete stringer/multi-beam or girder carrying Loop 12 Nbfr over SH 183 in Dallas County, Texas. It was built in 2022, so it is 3 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,120 vehicles a day, roughly 5% of them trucks, projected to reach 20,400 by 2025. The structure is 1,043 ft (317.9 m) long and 49 ft wide.

CarriesLoop 12 Nbfr
CrossesSH 183
Location0.65 Miles West of IH 35
RouteState Highway 12
StateTexas
Coordinates32.83619, -96.91436
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6 (+6 approach)
Design loadHL 93
Structure length1,043 ft (317.9 m)
Longest span120 ft (36.6 m)
Deck width49 ft (14.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deck17 ft (5.1 m)

Traffic and service

Average daily traffic8,120 (2021)
Projected traffic20,400 by 2025
Trucks5%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 Nbfr over SH 183 built?

It was built in 2022, making it 3 years old in 2025.

What condition is Loop 12 Nbfr over SH 183 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 November 2022.

How much traffic does Loop 12 Nbfr over SH 183 carry?

About 8,120 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Loop 12 Nbfr over SH 183?

The structure is 1,043 ft (317.9 m) long with a longest span of 120 ft (36.6 m) and a deck 49 ft wide.

Who owns Loop 12 Nbfr over SH 183?

It is owned by the State Highway Agency.