US Bridges

Spring Mill RD over Williams Creek

Good

Hamilton County, Indiana · 00.05 N of 131st ST · Structure no. 2900313

Built
2006
19 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
30 ft
1 main span
Daily traffic
18,100
2024 count
Owner
County
County Highway Agency

About this bridge

Spring Mill RD over Williams Creek is a concrete culvert carrying Spring Mill RD over Williams Creek in Hamilton County, Indiana. It was built in 2006, so it is 19 years old, younger than the Indiana average of 46.6 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 18,100 vehicles a day, roughly 2% of them trucks, projected to reach 32,580 by 2044. The structure is 30 ft (9.2 m) long and 62 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSpring Mill RD
CrossesWilliams Creek
Location00.05 N of 131st ST
RouteCity Street 0
StateIndiana
Coordinates39.97853, -86.16476
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.6 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length30 ft (9.2 m)
Longest span28 ft (8.6 m)
Deck width62 ft (19 m)
Roadway width38 ft (11.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,100 (2024)
Projected traffic32,580 by 2044
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Spring Mill RD over Williams Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is Spring Mill RD over Williams Creek 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 Spring Mill RD over Williams Creek carry?

About 18,100 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Spring Mill RD over Williams Creek?

The structure is 30 ft (9.2 m) long with a longest span of 28 ft (8.6 m) and a deck 62 ft wide.

Who owns Spring Mill RD over Williams Creek?

It is owned by the County Highway Agency.