US Bridges

Csah 5 over Mz Ltd; Browns Creek

Poor

Washington County, Minnesota · 0.2 MI SE of JCT TH 96 · Structure no. 82501

Built
1967
58 years old, rebuilt 1984
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
198 ft
3 main spans
Daily traffic
5,200
2018 count
Owner
County
County Highway Agency

About this bridge

Csah 5 over Mz Ltd; Browns Creek is a steel continuous stringer/multi-beam or girder carrying Csah 5 over Mz Ltd; Browns Creek in Washington County, Minnesota. It was built in 1967 and reconstructed in 1984, so it is 58 years old, older than the Minnesota average of 38.5 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.

It carries about 5,200 vehicles a day, projected to reach 5,400 by 2038. The structure is 198 ft (60.4 m) long and 39 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCsah 5
CrossesMz Ltd; Browns Creek
Location0.2 MI SE of JCT TH 96
RouteCounty Highway 5
Coordinates45.07552, -92.82853
Functional classUrban Minor Arterial

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.7 US tons
Inventory rating32.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length198 ft (60.4 m)
Longest span79 ft (24.2 m)
Deck width39 ft (11.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,200 (2018)
Projected traffic5,400 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad and waterway
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$271 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 5 over Mz Ltd; Browns Creek built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1984.

What condition is Csah 5 over Mz Ltd; Browns 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 September 2024.

How much traffic does Csah 5 over Mz Ltd; Browns Creek carry?

About 5,200 vehicles per day (2018 count).

How long is Csah 5 over Mz Ltd; Browns Creek?

The structure is 198 ft (60.4 m) long with a longest span of 79 ft (24.2 m) and a deck 39 ft wide.

Who owns Csah 5 over Mz Ltd; Browns Creek?

It is owned by the County Highway Agency.