US Bridges

FM Jonquil Ave over Drainage Ditch No 6

Fair

Franklin County, Iowa · 090211002 · Structure no. 000000000156651

Built
1980
45 years old
Condition
Fair
inspected June 2021
Type
Slab
Concrete
Length
33 ft
1 main span
Daily traffic
10
2022 count
Owner
County
County Highway Agency

About this bridge

FM Jonquil Ave over Drainage Ditch No 6 is a concrete slab carrying FM Jonquil Ave over Drainage Ditch No 6 in Franklin County, Iowa. It was built in 1980, so it is 45 years old, younger than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 10 vehicles a day, projected to reach 10 by 2043. The structure is 33 ft (10.1 m) long and 32 ft wide.

Location

Open in Google Maps
CarriesFM Jonquil Ave
CrossesDrainage Ditch No 6
Location090211002
RouteCounty Highway 0
CountyFranklin County
StateIowa
Coordinates42.62481, -93.32091
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating65.7 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length33 ft (10.1 m)
Longest span30 ft (9.1 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2022)
Projected traffic10 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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM Jonquil Ave over Drainage Ditch No 6 built?

It was built in 1980, making it 45 years old in 2025.

What condition is FM Jonquil Ave over Drainage Ditch No 6 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2021.

How much traffic does FM Jonquil Ave over Drainage Ditch No 6 carry?

About 10 vehicles per day (2022 count).

How long is FM Jonquil Ave over Drainage Ditch No 6?

The structure is 33 ft (10.1 m) long with a longest span of 30 ft (9.1 m) and a deck 32 ft wide.

Who owns FM Jonquil Ave over Drainage Ditch No 6?

It is owned by the County Highway Agency.