US Bridges

Bridge ST over Canal

Good

Dickinson County, Iowa · 000000000 · Structure no. 000000000505010

Built
2010
15 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete
Length
25 ft
1 main span
Daily traffic
232
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Bridge ST over Canal is a concrete slab carrying Bridge ST over Canal in Dickinson County, Iowa. It was built in 2010, so it is 15 years old, younger than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 232 vehicles a day, projected to reach 232 by 2043. The structure is 25 ft (7.6 m) long and 27 ft wide.

Location

Open in Google Maps
CarriesBridge ST
CrossesCanal
Location000000000
RouteCity Street 0
CountyDickinson County
StateIowa
Coordinates43.36595, -95.17046
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating53.9 US tons
Inventory rating41.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length25 ft (7.6 m)
Longest span22 ft (6.7 m)
Deck width27 ft (8.3 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic232 (2021)
Projected traffic232 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Bridge ST over Canal built?

It was built in 2010, making it 15 years old in 2025.

What condition is Bridge ST over Canal in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does Bridge ST over Canal carry?

About 232 vehicles per day (2021 count).

How long is Bridge ST over Canal?

The structure is 25 ft (7.6 m) long with a longest span of 22 ft (6.7 m) and a deck 27 ft wide.

Who owns Bridge ST over Canal?

It is owned by the City or Municipal Highway Agency.