US Bridges

330th Trl over North Cedar Creek

Good

Lucas County, Iowa · 732024 · Structure no. 000000000226981

Built
2012
13 years old
Condition
Good
inspected November 2023
Type
Slab
Steel
Length
102 ft
2 main spans
Daily traffic
21
2022 count
Owner
County
County Highway Agency

About this bridge

330th Trl over North Cedar Creek is a steel slab carrying 330th Trl over North Cedar Creek in Lucas County, Iowa. It was built in 2012, so it is 13 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 21 vehicles a day, projected to reach 21 by 2043. The structure is 102 ft (31.1 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries330th Trl
CrossesNorth Cedar Creek
Location732024
RouteCounty Highway 0
StateIowa
Coordinates41.11315, -93.11779
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42.1 US tons
Inventory rating25.2 US tons

Structure

Structure typeSlab
MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length102 ft (31.1 m)
Longest span73 ft (22.3 m)
Deck width25 ft (7.6 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21 (2022)
Projected traffic21 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 330th Trl over North Cedar Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is 330th Trl over North Cedar Creek 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 November 2023.

How much traffic does 330th Trl over North Cedar Creek carry?

About 21 vehicles per day (2022 count).

How long is 330th Trl over North Cedar Creek?

The structure is 102 ft (31.1 m) long with a longest span of 73 ft (22.3 m) and a deck 25 ft wide.

Who owns 330th Trl over North Cedar Creek?

It is owned by the County Highway Agency.