US Bridges

Srt & SH 121 over Draw

Good

Collin County, Texas · 0.25 MI W of US 75 · Structure no. 180430036404464

Built
2011
14 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete
Length
29 ft
3 main spans
Daily traffic
39,835
2020 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Srt & SH 121 over Draw is a concrete culvert carrying Srt & SH 121 over Draw 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 39,835 vehicles a day, roughly 12% of them trucks, projected to reach 55,769 by 2040. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSrt & SH 121
CrossesDraw
Location0.25 MI W of US 75
CountyCollin County
StateTexas
Coordinates33.15612, -96.65009
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: 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

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length29 ft (8.8 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39,835 (2020)
Projected traffic55,769 by 2040
Trucks12%
Lanes on structure11
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 & SH 121 over Draw built?

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

What condition is Srt & SH 121 over Draw 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 & SH 121 over Draw carry?

About 39,835 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is Srt & SH 121 over Draw?

The structure is 29 ft (8.8 m) long with a longest span of 9 ft (2.7 m).

Who owns Srt & SH 121 over Draw?

It is owned by the Local Toll Authority.