US Bridges

W 5th ST over Drainage

PoorPosted for load

Bremer County, Iowa · 093112307 · Structure no. 000000000011200

Built
1955
70 years old
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
64 ft
3 main spans
Daily traffic
275
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

W 5th ST over Drainage is a wood or timber stringer/multi-beam or girder carrying W 5th ST over Drainage in Bremer County, Iowa. It was built in 1955, so it is 70 years old, older than the Iowa average of 45.5 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 275 vehicles a day, projected to reach 275 by 2044. The structure is 64 ft (19.5 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesW 5th ST
CrossesDrainage
Location093112307
RouteCity Street 0
StateIowa
Coordinates42.85158, -92.10226
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating13.2 US tons
Inventory rating8.8 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadUnknown
Structure length64 ft (19.5 m)
Longest span21 ft (6.4 m)
Deck width29 ft (8.8 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic275 (2021)
Projected traffic275 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was W 5th ST over Drainage built?

It was built in 1955, making it 70 years old in 2025.

What condition is W 5th ST over Drainage 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 April 2024.

How much traffic does W 5th ST over Drainage carry?

About 275 vehicles per day (2021 count).

How long is W 5th ST over Drainage?

The structure is 64 ft (19.5 m) long with a longest span of 21 ft (6.4 m) and a deck 29 ft wide.

Who owns W 5th ST over Drainage?

It is owned by the City or Municipal Highway Agency.