US Bridges

Srt SB over Hardin Blvd

Good

Collin County, Texas · 1.1 Mile West of US 75 · Structure no. 180430036404461

Built
2011
14 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
314 ft
4 main spans
Daily traffic
19,918
2020 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Srt SB over Hardin Blvd is a prestressed concrete stringer/multi-beam or girder carrying Srt SB over Hardin Blvd in Collin County, Texas. It was built in 2011, so it is 14 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 19,918 vehicles a day, roughly 12% of them trucks, projected to reach 27,885 by 2040. The structure is 314 ft (95.7 m) long and 82 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSrt SB
CrossesHardin Blvd
Location1.1 Mile West of US 75
StateTexas
Coordinates33.15091, -96.66344
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionDecember 2023
Inspection intervalevery 24 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 rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length314 ft (95.7 m)
Longest span82 ft (25 m)
Deck width82 ft (25 m)
Roadway width79 ft (24.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,918 (2020)
Projected traffic27,885 by 2040
Trucks12%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerLocal Toll Authority
Maintained byLocal Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Srt SB over Hardin Blvd built?

It was built in 2011, making it 14 years old in 2025.

What condition is Srt SB over Hardin Blvd 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 December 2023.

How much traffic does Srt SB over Hardin Blvd carry?

About 19,918 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is Srt SB over Hardin Blvd?

The structure is 314 ft (95.7 m) long with a longest span of 82 ft (25 m) and a deck 82 ft wide.

Who owns Srt SB over Hardin Blvd?

It is owned by the Local Toll Authority.