US Bridges

Riley RD over Misteguay Creek

GoodPosted for load

Shiawassee County, Michigan · 1.25 MI NE of Juddville · Structure no. 000000000009836

Built
1983
42 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
100 ft
2 main spans
Daily traffic
88
2019 count
Owner
County
County Highway Agency

About this bridge

Riley RD over Misteguay Creek is a prestressed concrete box beam or girders - multiple carrying Riley RD over Misteguay Creek in Shiawassee County, Michigan. It was built in 1983, so it is 42 years old, younger than the Michigan average of 48.3 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. Its operating status is: posted for load restriction.

It carries about 88 vehicles a day, roughly 5% of them trucks, projected to reach 107 by 2039. The structure is 100 ft (30.5 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRiley RD
CrossesMisteguay Creek
Location1.25 MI NE of Juddville
RouteCounty Highway 0
Coordinates43.07326, -83.97285
Functional classRural Local

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.2 US tons
Inventory rating28.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20 + Mod
Structure length100 ft (30.5 m)
Longest span47 ft (14.3 m)
Deck width31 ft (9.5 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic88 (2019)
Projected traffic107 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Riley RD over Misteguay Creek built?

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

What condition is Riley RD over Misteguay 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 May 2024.

How much traffic does Riley RD over Misteguay Creek carry?

About 88 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Riley RD over Misteguay Creek?

The structure is 100 ft (30.5 m) long with a longest span of 47 ft (14.3 m) and a deck 31 ft wide.

Who owns Riley RD over Misteguay Creek?

It is owned by the County Highway Agency.