US Bridges

Fig Avenue over Kemp Creek

PoorClosed to traffic

Adams County, Iowa · 071350104 · Structure no. 000000000059200

Built
1927
98 years old
Condition
Poor
inspected January 2024
Type
Truss - Thru
Steel
Length
107 ft
1 main span
Daily traffic
29
2022 count
Owner
County
County Highway Agency

About this bridge

Fig Avenue over Kemp Creek is a steel truss - thru carrying Fig Avenue over Kemp Creek in Adams County, Iowa. It was built in 1927, so it is 98 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 0 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: closed to all traffic.

It carries about 29 vehicles a day, projected to reach 29 by 2044. The structure is 107 ft (32.6 m) long and 18 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFig Avenue
CrossesKemp Creek
Location071350104
RouteCounty Highway 0
StateIowa
Coordinates40.98127, -94.82446
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
Deck0 FailedOut of service and beyond corrective action.
Superstructure0 FailedOut of service and beyond corrective action.
Substructure0 FailedOut of service and beyond corrective action.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length107 ft (32.6 m)
Longest span105 ft (32 m)
Deck width18 ft (5.4 m)
Roadway width17 ft (5.1 m)
Vertical clearance over deck11 ft (3.4 m)

Traffic and service

Average daily traffic29 (2022)
Projected traffic29 by 2044
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Fig Avenue over Kemp Creek built?

It was built in 1927, making it 98 years old in 2025.

What condition is Fig Avenue over Kemp 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 January 2024.

How much traffic does Fig Avenue over Kemp Creek carry?

About 29 vehicles per day (2022 count).

How long is Fig Avenue over Kemp Creek?

The structure is 107 ft (32.6 m) long with a longest span of 105 ft (32 m) and a deck 18 ft wide.

Who owns Fig Avenue over Kemp Creek?

It is owned by the County Highway Agency.