US Bridges

Allen Drive over US 75

Good

Collin County, Texas · 0.70 MI N of FM 2170 · Structure no. 180430004706409

Built
1999
26 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
268 ft
2 main spans
Daily traffic
9,603
2019 count
Owner
State
State Highway Agency

About this bridge

Allen Drive over US 75 is a prestressed concrete stringer/multi-beam or girder carrying Allen Drive over US 75 in Collin County, Texas. It was built in 1999, so it is 26 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 9,603 vehicles a day, projected to reach 5,730 by 2030. The structure is 268 ft (81.7 m) long and 57 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesAllen Drive
CrossesUS 75
Location0.70 MI N of FM 2170
RouteCity Street 0
CountyCollin County
StateTexas
Coordinates33.11234, -96.67341
Functional classUrban Local

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 inspectionOctober 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length268 ft (81.7 m)
Longest span85 ft (25.9 m)
Deck width57 ft (17.4 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,603 (2019)
Projected traffic5,730 by 2030
Trucks0%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Allen Drive over US 75 built?

It was built in 1999, making it 26 years old in 2025.

What condition is Allen Drive 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 October 2023.

How much traffic does Allen Drive over US 75 carry?

About 9,603 vehicles per day (2019 count).

How long is Allen Drive over US 75?

The structure is 268 ft (81.7 m) long with a longest span of 85 ft (25.9 m) and a deck 57 ft wide.

Who owns Allen Drive over US 75?

It is owned by the State Highway Agency.