US Bridges

Ferguson RD over Lp 12

Fair

Dallas County, Texas · 1.45 MI N of IH 30 · Structure no. 180570058101061

Built
1974
51 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
190 ft
2 main spans
Daily traffic
17,393
2019 count
Owner
State
State Highway Agency

About this bridge

Ferguson RD over Lp 12 is a prestressed concrete stringer/multi-beam or girder carrying Ferguson RD over Lp 12 in Dallas County, Texas. It was built in 1974, so it is 51 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 17,393 vehicles a day, projected to reach 10,000 by 2036. The structure is 190 ft (57.9 m) long and 94 ft wide.

Location

Open in Google Maps
CarriesFerguson RD
CrossesLp 12
Location1.45 MI N of IH 30
RouteCity Street 0
CountyDallas County
StateTexas
Coordinates32.81727, -96.68961
Functional classUrban Collector

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.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to 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

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length190 ft (57.9 m)
Longest span55 ft (16.8 m)
Deck width94 ft (28.6 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,393 (2019)
Projected traffic10,000 by 2036
Trucks0%
Lanes on structure6
Traffic directionTwo-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 statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$31,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ferguson RD over Lp 12 built?

It was built in 1974, making it 51 years old in 2025.

What condition is Ferguson RD over Lp 12 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 December 2023.

How much traffic does Ferguson RD over Lp 12 carry?

About 17,393 vehicles per day (2019 count).

How long is Ferguson RD over Lp 12?

The structure is 190 ft (57.9 m) long with a longest span of 55 ft (16.8 m) and a deck 94 ft wide.

Who owns Ferguson RD over Lp 12?

It is owned by the State Highway Agency.