US Bridges

IR-75 over CSXT RR

Good

Montgomery County, Ohio · .11MI N. of Jct. USR35 · Structure no. 5707714

Built
2011
14 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
53 ft
1 main span
Daily traffic
117,765
2015 count
Owner
State
State Highway Agency

About this bridge

IR-75 over CSXT RR is a concrete culvert carrying IR-75 over CSXT RR in Montgomery County, Ohio. It was built in 2011, so it is 14 years old, younger than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 117,765 vehicles a day, roughly 14% of them trucks, projected to reach 163,458 by 2035. The structure is 53 ft (16.1 m) long.

CarriesIR-75
CrossesCSXT RR
Location.11MI N. of Jct. USR35
RouteInterstate 75
StateOhio
Coordinates39.75111, -84.20528
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating57.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20 + Mod
Structure length53 ft (16.1 m)
Longest span50 ft (15.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic117,765 (2015)
Projected traffic163,458 by 2035
Trucks14%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 IR-75 over CSXT RR built?

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

What condition is IR-75 over CSXT RR 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 September 2023.

How much traffic does IR-75 over CSXT RR carry?

About 117,765 vehicles per day (2015 count), of which roughly 14% are trucks.

How long is IR-75 over CSXT RR?

The structure is 53 ft (16.1 m) long with a longest span of 50 ft (15.2 m).

Who owns IR-75 over CSXT RR?

It is owned by the State Highway Agency.