US Bridges

SR 218 over Miller Ditch

Good

Wells County, Indiana · 01.99 W SR 116 · Structure no. 029015

Built
1983
42 years old
Condition
Good
inspected May 2024
Type
Culvert
Steel
Length
31 ft
2 main spans
Daily traffic
1,486
2021 count
Owner
State
State Highway Agency

About this bridge

SR 218 over Miller Ditch is a steel culvert carrying SR 218 over Miller Ditch in Wells County, Indiana. It was built in 1983, so it is 42 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 1,486 vehicles a day, roughly 16% of them trucks, projected to reach 2,520 by 2032. The structure is 31 ft (9.4 m) long and 38 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSR 218
CrossesMiller Ditch
Location01.99 W SR 116
RouteState Highway 218
StateIndiana
Coordinates40.65543, -85.08406
Functional classRural Major 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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating103.6 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span13 ft (4 m)
Deck width38 ft (11.5 m)
Roadway width38 ft (11.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,486 (2021)
Projected traffic2,520 by 2032
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 218 over Miller Ditch built?

It was built in 1983, making it 42 years old in 2025.

What condition is SR 218 over Miller Ditch 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 May 2024.

How much traffic does SR 218 over Miller Ditch carry?

About 1,486 vehicles per day (2021 count), of which roughly 16% are trucks.

How long is SR 218 over Miller Ditch?

The structure is 31 ft (9.4 m) long with a longest span of 13 ft (4 m) and a deck 38 ft wide.

Who owns SR 218 over Miller Ditch?

It is owned by the State Highway Agency.