US Bridges

Mitchell Ave C607 over Mill Creek

Fair

Hamilton County, Ohio · 0.3 MI E of Spring Grove · Structure no. 3160440

Built
1959
66 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
171 ft
3 main spans
Daily traffic
35,398
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mitchell Ave C607 over Mill Creek is a steel continuous stringer/multi-beam or girder carrying Mitchell Ave C607 over Mill Creek in Hamilton County, Ohio. It was built in 1959, so it is 66 years old, older than the Ohio average of 47.3 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 35,398 vehicles a day, roughly 4% of them trucks, projected to reach 49,132 by 2035. The structure is 171 ft (52.1 m) long and 84 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesMitchell Ave C607
CrossesMill Creek
Location0.3 MI E of Spring Grove
RouteCity Street 3016
CountyHamilton County
StateOhio
Coordinates39.16418, -84.51068
Functional classUrban Minor 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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.6 US tons
Inventory rating46.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length171 ft (52.1 m)
Longest span78 ft (23.8 m)
Deck width84 ft (25.6 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,398 (2015)
Projected traffic49,132 by 2035
Trucks4%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mitchell Ave C607 over Mill Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is Mitchell Ave C607 over Mill Creek 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 August 2024.

How much traffic does Mitchell Ave C607 over Mill Creek carry?

About 35,398 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is Mitchell Ave C607 over Mill Creek?

The structure is 171 ft (52.1 m) long with a longest span of 78 ft (23.8 m) and a deck 84 ft wide.

Who owns Mitchell Ave C607 over Mill Creek?

It is owned by the City or Municipal Highway Agency.