US Bridges

Mantua RD over US 75

FairClosed to traffic

Collin County, Texas · 2.6 MI N of FM 455 · Structure no. 180430004714188

Built
1968
57 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
275 ft
4 main spans
Daily traffic
1,252
2020 count
Owner
State
State Highway Agency

About this bridge

Mantua RD over US 75 is a prestressed concrete stringer/multi-beam or girder carrying Mantua RD over US 75 in Collin County, Texas. It was built in 1968, so it is 57 years old, older 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. Its operating status is: closed to all traffic.

It carries about 1,252 vehicles a day, roughly 3% of them trucks, projected to reach 1,753 by 2040. The structure is 275 ft (83.8 m) long and 28 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesMantua RD
CrossesUS 75
Location2.6 MI N of FM 455
RouteCounty Highway 0
CountyCollin County
StateTexas
Coordinates33.38187, -96.58129
Functional classUrban Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourBridge not over waterway
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length275 ft (83.8 m)
Longest span70 ft (21.3 m)
Deck width28 ft (8.6 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,252 (2020)
Projected traffic1,753 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mantua RD over US 75 built?

It was built in 1968, making it 57 years old in 2025.

What condition is Mantua RD over US 75 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 September 2023.

How much traffic does Mantua RD over US 75 carry?

About 1,252 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Mantua RD over US 75?

The structure is 275 ft (83.8 m) long with a longest span of 70 ft (21.3 m) and a deck 28 ft wide.

Who owns Mantua RD over US 75?

It is owned by the State Highway Agency.