US Bridges

Morris Road over South Br. Flint River

PoorPosted for load

Lapeer County, Michigan · Sec. 9-10 Lapeer Twp. · Structure no. 000000000005437

Built
1967
58 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
36 ft
1 main span
Daily traffic
4,300
2019 count
Owner
County
County Highway Agency

About this bridge

Morris Road over South Br. Flint River is a steel stringer/multi-beam or girder carrying Morris Road over South Br. Flint River in Lapeer County, Michigan. It was built in 1967, so it is 58 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 4,300 vehicles a day, projected to reach 5,247 by 2039. The structure is 36 ft (10.9 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesMorris Road
CrossesSouth Br. Flint River
LocationSec. 9-10 Lapeer Twp.
RouteCounty Highway 0
Coordinates43.04309, -83.28445
Functional classUrban 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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29.3 US tons
Inventory rating17.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length36 ft (10.9 m)
Longest span35 ft (10.6 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,300 (2019)
Projected traffic5,247 by 2039
Trucks0%
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 Morris Road over South Br. Flint River built?

It was built in 1967, making it 58 years old in 2025.

What condition is Morris Road over South Br. Flint 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 July 2024.

How much traffic does Morris Road over South Br. Flint River carry?

About 4,300 vehicles per day (2019 count).

How long is Morris Road over South Br. Flint River?

The structure is 36 ft (10.9 m) long with a longest span of 35 ft (10.6 m) and a deck 24 ft wide.

Who owns Morris Road over South Br. Flint River?

It is owned by the County Highway Agency.