US Bridges

Old B40 over Bnsfrr

Fair

Coconino County, Arizona · 0.3 MI N JCT I-40 · Structure no. 10596

Built
2002
23 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
256 ft
3 main spans
Daily traffic
4,120
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Old B40 over Bnsfrr is a prestressed concrete continuous stringer/multi-beam or girder carrying Old B40 over Bnsfrr in Coconino County, Arizona. It was built in 2002, so it is 23 years old, younger than the Arizona average of 47.8 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 4,120 vehicles a day, roughly 10% of them trucks, projected to reach 4,130 by 2042. The structure is 256 ft (78 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOld B40
CrossesBnsfrr
Location0.3 MI N JCT I-40
RouteCity Street 0
StateArizona
Coordinates35.2156, -111.528
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length256 ft (78 m)
Longest span97 ft (29.6 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,120 (2022)
Projected traffic4,130 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Old B40 over Bnsfrr built?

It was built in 2002, making it 23 years old in 2025.

What condition is Old B40 over Bnsfrr 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 July 2023.

How much traffic does Old B40 over Bnsfrr carry?

About 4,120 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Old B40 over Bnsfrr?

The structure is 256 ft (78 m) long with a longest span of 97 ft (29.6 m) and a deck 47 ft wide.

Who owns Old B40 over Bnsfrr?

It is owned by the City or Municipal Highway Agency.