US Bridges

Hartsell Road over East Br. Pigeon River

PoorPosted for load

Huron County, Michigan · Sec. 10-11 Grant Twp. · Structure no. 000000000003600

Built
1947
78 years old
Condition
Poor
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
33 ft
1 main span
Daily traffic
88
2014 count
Owner
County
County Highway Agency

About this bridge

Hartsell Road over East Br. Pigeon River is a steel stringer/multi-beam or girder carrying Hartsell Road over East Br. Pigeon River in Huron County, Michigan. It was built in 1947, so it is 78 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 4 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 88 vehicles a day, projected to reach 159 by 2034. The structure is 33 ft (10 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHartsell Road
CrossesEast Br. Pigeon River
LocationSec. 10-11 Grant Twp.
RouteCounty Highway 0
Coordinates43.74059, -83.15955
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61.4 US tons
Inventory rating36.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length33 ft (10 m)
Longest span31 ft (9.4 m)
Deck width26 ft (7.8 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic88 (2014)
Projected traffic159 by 2034
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$643,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Hartsell Road over East Br. Pigeon River built?

It was built in 1947, making it 78 years old in 2025.

What condition is Hartsell Road over East Br. Pigeon River 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 June 2023.

How much traffic does Hartsell Road over East Br. Pigeon River carry?

About 88 vehicles per day (2014 count).

How long is Hartsell Road over East Br. Pigeon River?

The structure is 33 ft (10 m) long with a longest span of 31 ft (9.4 m) and a deck 26 ft wide.

Who owns Hartsell Road over East Br. Pigeon River?

It is owned by the County Highway Agency.