US Bridges

CR 507 over IH45

Good

Navarro County, Texas · JCT of CR 507 & IH45 · Structure no. 181750016601072

Built
1968
57 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
260 ft
2 main spans
Daily traffic
7
2019 count
Owner
State
State Highway Agency

About this bridge

CR 507 over IH45 is a prestressed concrete stringer/multi-beam or girder carrying CR 507 over IH45 in Navarro 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 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 7 vehicles a day, projected to reach 52,416 by 2036. The structure is 260 ft (79.2 m) long and 28 ft wide.

CarriesCR 507
CrossesIH45
LocationJCT of CR 507 & IH45
RouteCounty Highway 507
StateTexas
Coordinates31.90456, -96.3831
Functional classRural 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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating24 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadH 15
Structure length260 ft (79.2 m)
Longest span80 ft (24.4 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7 (2019)
Projected traffic52,416 by 2036
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 CR 507 over IH45 built?

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

What condition is CR 507 over IH45 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 CR 507 over IH45 carry?

About 7 vehicles per day (2019 count).

How long is CR 507 over IH45?

The structure is 260 ft (79.2 m) long with a longest span of 80 ft (24.4 m) and a deck 28 ft wide.

Who owns CR 507 over IH45?

It is owned by the State Highway Agency.