US Bridges

Lp 12 Nb/Sh 183 WB over Lp 12; SH 183

Good

Dallas County, Texas · SH 183/LP 12 Interchange · Structure no. 180570051802007

Built
2024
1 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
3,655 ft
10 main spans
Daily traffic
32,600
2024 count
Owner
State
State Highway Agency

About this bridge

Lp 12 Nb/Sh 183 WB over Lp 12; SH 183 is a prestressed concrete stringer/multi-beam or girder carrying Lp 12 Nb/Sh 183 WB over Lp 12; SH 183 in Dallas County, Texas. It was built in 2024, so it is 1 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 32,600 vehicles a day, projected to reach 42,600 by 2044. The structure is 3,655 ft (1,114 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLp 12 Nb/Sh 183 WB
CrossesLp 12; SH 183
LocationSH 183/LP 12 Interchange
RouteState Highway 183
StateTexas
Coordinates32.83085, -96.91642
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum 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, precast panels
Main spans10 (+19 approach)
Design loadHL 93
Structure length3,655 ft (1,114 m)
Longest span166 ft (50.7 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,600 (2024)
Projected traffic42,600 by 2044
Trucks—
Lanes on structure2
Traffic directionOne-way traffic
CarriesFourth level (interchange)
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Lp 12 Nb/Sh 183 WB over Lp 12; SH 183 built?

It was built in 2024, making it 1 years old in 2025.

What condition is Lp 12 Nb/Sh 183 WB over Lp 12; 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 May 2024.

How much traffic does Lp 12 Nb/Sh 183 WB over Lp 12; SH 183 carry?

About 32,600 vehicles per day (2024 count).

How long is Lp 12 Nb/Sh 183 WB over Lp 12; SH 183?

The structure is 3,655 ft (1,114 m) long with a longest span of 166 ft (50.7 m) and a deck 28 ft wide.

Who owns Lp 12 Nb/Sh 183 WB over Lp 12; SH 183?

It is owned by the State Highway Agency.