US Bridges

US 75 SB over E 15th Street

Fair

Collin County, Texas · 1.10 MI N of G Bush Tnpke · Structure no. 180430004706427

Built
1989
36 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
277 ft
1 main span
Daily traffic
109,019
2019 count
Owner
State
State Highway Agency

About this bridge

US 75 SB over E 15th Street is a prestressed concrete stringer/multi-beam or girder carrying US 75 SB over E 15th Street in Collin County, Texas. It was built in 1989, so it is 36 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 109,019 vehicles a day, roughly 6% of them trucks, projected to reach 146,245 by 2038. The structure is 277 ft (84.4 m) long and 73 ft wide.

CarriesUS 75 SB
CrossesE 15th Street
Location1.10 MI N of G Bush Tnpke
RouteU.S. Route 75
StateTexas
Coordinates33.01972, -96.70951
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length277 ft (84.4 m)
Longest span111 ft (33.8 m)
Deck width73 ft (22.3 m)
Roadway width71 ft (21.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic109,019 (2019)
Projected traffic146,245 by 2038
Trucks6%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 US 75 SB over E 15th Street built?

It was built in 1989, making it 36 years old in 2025.

What condition is US 75 SB over E 15th Street in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does US 75 SB over E 15th Street carry?

About 109,019 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is US 75 SB over E 15th Street?

The structure is 277 ft (84.4 m) long with a longest span of 111 ft (33.8 m) and a deck 73 ft wide.

Who owns US 75 SB over E 15th Street?

It is owned by the State Highway Agency.