US Bridges

Mcmillan Street over Tunnel (unused)

Fair

Hamilton County, Ohio · 203 Ft W of Boone ST · Structure no. 3163032

Built
1900
125 years old
Condition
Fair
inspected March 2024
Type
Culvert
Other
Length
27 ft
1 main span
Daily traffic
16,495
2015 count
Owner
Local
Other Local Agency

About this bridge

Mcmillan Street over Tunnel (unused) is a other culvert carrying Mcmillan Street over Tunnel (unused) in Hamilton County, Ohio. It was built in 1900, so it is 125 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 16,495 vehicles a day, roughly 7% of them trucks, projected to reach 22,895 by 2035. The structure is 27 ft (8.2 m) long.

Location

Open in Google Maps
CarriesMcmillan Street
CrossesTunnel (unused)
Location203 Ft W of Boone ST
RouteCity Street 8516
CountyHamilton County
StateOhio
Coordinates39.1263, -84.49679
Functional classUrban Other Principal 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
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialOther
DeckNot applicable
Main spans1
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span25 ft (7.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,495 (2015)
Projected traffic22,895 by 2035
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesOther
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local Agency
Maintained byOther Local 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 Mcmillan Street over Tunnel (unused) built?

It was built in 1900, making it 125 years old in 2025.

What condition is Mcmillan Street over Tunnel (unused) 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 March 2024.

How much traffic does Mcmillan Street over Tunnel (unused) carry?

About 16,495 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Mcmillan Street over Tunnel (unused)?

The structure is 27 ft (8.2 m) long with a longest span of 25 ft (7.6 m).

Who owns Mcmillan Street over Tunnel (unused)?

It is owned by the Other Local Agency.