US Bridges

SH 91 over US 75

Good

Grayson County, Texas · JCT US 75 & SH 91 · Structure no. 010920004718291

Built
1991
34 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
300 ft
2 main spans
Daily traffic
3,185
2021 count
Owner
State
State Highway Agency

About this bridge

SH 91 over US 75 is a prestressed concrete stringer/multi-beam or girder carrying SH 91 over US 75 in Grayson County, Texas. It was built in 1991, so it is 34 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 3,185 vehicles a day, roughly 26% of them trucks, projected to reach 4,459 by 2041. The structure is 300 ft (91.4 m) long and 46 ft wide.

CarriesSH 91
CrossesUS 75
LocationJCT US 75 & SH 91
RouteState Highway 91
StateTexas
Coordinates33.79431, -96.55576
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
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 geometry6: Equal to present minimum 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 length300 ft (91.4 m)
Longest span100 ft (30.5 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,185 (2021)
Projected traffic4,459 by 2041
Trucks26%
Lanes on structure2
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SH 91 over US 75 built?

It was built in 1991, making it 34 years old in 2025.

What condition is SH 91 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 SH 91 over US 75 carry?

About 3,185 vehicles per day (2021 count), of which roughly 26% are trucks.

How long is SH 91 over US 75?

The structure is 300 ft (91.4 m) long with a longest span of 100 ft (30.5 m) and a deck 46 ft wide.

Who owns SH 91 over US 75?

It is owned by the State Highway Agency.