US Bridges

Lamberth RD over US 75

Good

Grayson County, Texas · 0.65 MI S of US 82 · Structure no. 010920004718235

Built
1981
44 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
312 ft
2 main spans
Daily traffic
6,113
2020 count
Owner
State
State Highway Agency

About this bridge

Lamberth RD over US 75 is a prestressed concrete stringer/multi-beam or girder carrying Lamberth RD over US 75 in Grayson County, Texas. It was built in 1981, so it is 44 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 6,113 vehicles a day, roughly 6% of them trucks, projected to reach 8,558 by 2041. The structure is 312 ft (95.1 m) long and 78 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLamberth RD
CrossesUS 75
Location0.65 MI S of US 82
RouteCity Street 0
StateTexas
Coordinates33.66224, -96.61156
Functional classUrban Local

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.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length312 ft (95.1 m)
Longest span115 ft (35.1 m)
Deck width78 ft (23.9 m)
Roadway width64 ft (19.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,113 (2020)
Projected traffic8,558 by 2041
Trucks6%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
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 Lamberth RD over US 75 built?

It was built in 1981, making it 44 years old in 2025.

What condition is Lamberth RD over US 75 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 June 2023.

How much traffic does Lamberth RD over US 75 carry?

About 6,113 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is Lamberth RD over US 75?

The structure is 312 ft (95.1 m) long with a longest span of 115 ft (35.1 m) and a deck 78 ft wide.

Who owns Lamberth RD over US 75?

It is owned by the State Highway Agency.