US Bridges

US 377 over Lake Texoma

Good

Grayson County, Texas · Oklahoma & Texas Border · Structure no. 010920008110365

Built
2023
2 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
5,462 ft
39 main spans
Daily traffic
3,393
2020 count
Owner
State
State Highway Agency

About this bridge

US 377 over Lake Texoma is a prestressed concrete stringer/multi-beam or girder carrying US 377 over Lake Texoma in Grayson 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 3,393 vehicles a day, roughly 20% of them trucks, projected to reach 3,750 by 2033. The structure is 5,462 ft (1,664.8 m) long and 46 ft wide. If it were closed, the detour would be 57.8 mi (93 km).

CarriesUS 377
CrossesLake Texoma
LocationOklahoma & Texas Border
RouteU.S. Route 377
StateTexas
Coordinates33.86254, -96.8328
Functional classRural 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans39
Design loadHL 93
Structure length5,462 ft (1,664.8 m)
Longest span141 ft (43 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,393 (2020)
Projected traffic3,750 by 2033
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed57.8 mi (93 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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was US 377 over Lake Texoma built?

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

What condition is US 377 over Lake Texoma 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 February 2023.

How much traffic does US 377 over Lake Texoma carry?

About 3,393 vehicles per day (2020 count), of which roughly 20% are trucks.

How long is US 377 over Lake Texoma?

The structure is 5,462 ft (1,664.8 m) long with a longest span of 141 ft (43 m) and a deck 46 ft wide.

Who owns US 377 over Lake Texoma?

It is owned by the State Highway Agency.