US Bridges

Maplecrest RD over Treatment Plant Road

Good

Allen County, Indiana · 00.41 S N River RD · Structure no. 0200670

Built
2011
14 years old
Condition
Good
inspected May 2024
Type
Slab
Concrete
Length
23 ft
1 main span
Daily traffic
19,175
2024 count
Owner
County
County Highway Agency

About this bridge

Maplecrest RD over Treatment Plant Road is a concrete slab carrying Maplecrest RD over Treatment Plant Road in Allen County, Indiana. It was built in 2011, so it is 14 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 19,175 vehicles a day, roughly 5% of them trucks, projected to reach 29,575 by 2044. The structure is 23 ft (7 m) long and 90 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesMaplecrest RD
CrossesTreatment Plant Road
Location00.41 S N River RD
RouteCity Street 0
StateIndiana
Coordinates41.0818, -85.05904
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.5 US tons
Inventory rating35.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length23 ft (7 m)
Longest span20 ft (6.1 m)
Deck width90 ft (27.4 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,175 (2024)
Projected traffic29,575 by 2044
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed2.5 mi (4 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Maplecrest RD over Treatment Plant Road built?

It was built in 2011, making it 14 years old in 2025.

What condition is Maplecrest RD over Treatment Plant Road 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 Maplecrest RD over Treatment Plant Road carry?

About 19,175 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Maplecrest RD over Treatment Plant Road?

The structure is 23 ft (7 m) long with a longest span of 20 ft (6.1 m) and a deck 90 ft wide.

Who owns Maplecrest RD over Treatment Plant Road?

It is owned by the County Highway Agency.