US Bridges

Calkins Road over Misteguay Creek

PoorPosted for load

Genesee County, Michigan · Bet Duffield & Nichols RD · Structure no. 000000000002773

Built
1938
87 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
37 ft
1 main span
Daily traffic
91
2018 count
Owner
County
County Highway Agency

About this bridge

Calkins Road over Misteguay Creek is a steel stringer/multi-beam or girder carrying Calkins Road over Misteguay Creek in Genesee County, Michigan. It was built in 1938, so it is 87 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 91 vehicles a day, roughly 2% of them trucks, projected to reach 164 by 2038. The structure is 37 ft (11.2 m) long and 33 ft wide.

CarriesCalkins Road
CrossesMisteguay Creek
LocationBet Duffield & Nichols RD
RouteCounty Highway 0
Coordinates43.0152, -83.89647
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating21.8 US tons
Inventory rating12.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length37 ft (11.2 m)
Longest span35 ft (10.6 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic91 (2018)
Projected traffic164 by 2038
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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$109,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Calkins Road over Misteguay Creek built?

It was built in 1938, making it 87 years old in 2025.

What condition is Calkins Road over Misteguay Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.

How much traffic does Calkins Road over Misteguay Creek carry?

About 91 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is Calkins Road over Misteguay Creek?

The structure is 37 ft (11.2 m) long with a longest span of 35 ft (10.6 m) and a deck 33 ft wide.

Who owns Calkins Road over Misteguay Creek?

It is owned by the County Highway Agency.