US Bridges

Arlington Rd. (C9) over I70

Good

Montgomery County, Ohio · 3.2MI.W.OF Jct. SB-SR-49 · Structure no. 5704804

Built
1964
61 years old, rebuilt 2018
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
376 ft
4 main spans
Daily traffic
8,140
2018 count
Owner
State
State Highway Agency

About this bridge

Arlington Rd. (C9) over I70 is a steel continuous stringer/multi-beam or girder carrying Arlington Rd. (C9) over I70 in Montgomery County, Ohio. It was built in 1964 and reconstructed in 2018, so it is 61 years old, older 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 8,140 vehicles a day, roughly 4% of them trucks, projected to reach 9,906 by 2038. The structure is 376 ft (114.6 m) long and 52 ft wide.

CarriesArlington Rd. (C9)
CrossesI70
Location3.2MI.W.OF Jct. SB-SR-49
RouteCounty Highway C0009
StateOhio
Coordinates39.84811, -84.42508
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating50 US tons
Inventory rating39.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length376 ft (114.6 m)
Longest span109 ft (33.2 m)
Deck width52 ft (15.8 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,140 (2018)
Projected traffic9,906 by 2038
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 Arlington Rd. (C9) over I70 built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2018.

What condition is Arlington Rd. (C9) over I70 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 August 2023.

How much traffic does Arlington Rd. (C9) over I70 carry?

About 8,140 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is Arlington Rd. (C9) over I70?

The structure is 376 ft (114.6 m) long with a longest span of 109 ft (33.2 m) and a deck 52 ft wide.

Who owns Arlington Rd. (C9) over I70?

It is owned by the State Highway Agency.