US Bridges

FR2106 over I-25 Sbl and Nbl

Fair

Santa Fe County, New Mexico · 4.24 M N I-25/ST Francis · Structure no. 000000000007373

Built
1975
50 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
202 ft
2 main spans
Daily traffic
842
2023 count
Owner
State
State Highway Agency

About this bridge

FR2106 over I-25 Sbl and Nbl is a steel continuous stringer/multi-beam or girder carrying FR2106 over I-25 Sbl and Nbl in Santa Fe County, New Mexico. It was built in 1975, so it is 50 years old, younger than the New Mexico average of 51.5 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 842 vehicles a day, roughly 11% of them trucks, projected to reach 1,145 by 2043. The structure is 202 ft (61.6 m) long and 35 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesFR2106
CrossesI-25 Sbl and Nbl
Location4.24 M N I-25/ST Francis
RouteCounty Highway 2106
CountySanta Fe County
StateNew Mexico
Coordinates35.60121, -105.90954
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating55.3 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length202 ft (61.6 m)
Longest span100 ft (30.5 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic842 (2023)
Projected traffic1,145 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$727,000 (2030 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was FR2106 over I-25 Sbl and Nbl built?

It was built in 1975, making it 50 years old in 2025.

What condition is FR2106 over I-25 Sbl and Nbl 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 May 2024.

How much traffic does FR2106 over I-25 Sbl and Nbl carry?

About 842 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is FR2106 over I-25 Sbl and Nbl?

The structure is 202 ft (61.6 m) long with a longest span of 100 ft (30.5 m) and a deck 35 ft wide.

Who owns FR2106 over I-25 Sbl and Nbl?

It is owned by the State Highway Agency.