US Bridges

Srt SB over Lake Forest DR

Good

Collin County, Texas · 3.4 MI NE of FM 2478 · Structure no. 180430036404447

Built
2009
16 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
312 ft
4 main spans
Daily traffic
52,971
2019 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Srt SB over Lake Forest DR is a prestressed concrete stringer/multi-beam or girder carrying Srt SB over Lake Forest DR in Collin County, Texas. It was built in 2009, so it is 16 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 52,971 vehicles a day, roughly 6% of them trucks, projected to reach 31,915 by 2038. The structure is 312 ft (95.1 m) long and 82 ft wide.

CarriesSrt SB
CrossesLake Forest DR
Location3.4 MI NE of FM 2478
StateTexas
Coordinates33.14486, -96.67924
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.
Superstructure8 Very GoodNo problems noted.
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 length312 ft (95.1 m)
Longest span85 ft (25.9 m)
Deck width82 ft (25 m)
Roadway width80 ft (24.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic52,971 (2019)
Projected traffic31,915 by 2038
Trucks6%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 Lake Forest DR built?

It was built in 2009, making it 16 years old in 2025.

What condition is Srt SB over Lake Forest DR 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 Lake Forest DR carry?

About 52,971 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is Srt SB over Lake Forest DR?

The structure is 312 ft (95.1 m) long with a longest span of 85 ft (25.9 m) and a deck 82 ft wide.

Who owns Srt SB over Lake Forest DR?

It is owned by the Local Toll Authority.