FHWA NBI 2024 Inspection record Public-domain dataset

LAMPKIN RANGE RD

Carrying LAMPKIN RANGE RD over BRANCH DELTA RIVER

3.1 KM SW OF XBRIE2, Fairbanks North Star, Alaska

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
33 t Inventory load rating

Bridge Snapshot: LAMPKIN RANGE RD

The LAMPKIN RANGE RD bridge in Fairbanks North Star, Alaska carries LAMPKIN RANGE RD over BRANCH DELTA RIVER. It was built in 1962, making it 64 years old today. It was last reconstructed in 2012, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 16.3 meters (53 feet) end to end. Daily traffic averages 25 vehicles, placing it in the lower-traffic tier of Alaska bridges. It is owned and maintained by NASA.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 6/9, substructure at 7/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 32.7 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How LAMPKIN RANGE RD compares

▼ 2.1
Load rating vs Alaska average (34.8 t)
Bottom 47%
Lower load rating than 53% of Alaska bridges
42
Bridges in Fairbanks North Star · 3 in Poor condition
LAMPKIN RANGE RD 32.7 t
Alaska average 34.8 t

Live comparison across Alaska.

Historical Sufficiency Rating

PlainBridge-computed
92.8 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
28.0
Essentiality /15
14.8
Special reductions
−5.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
6/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1962
Last Reconstructed
2012
Material
Steel
Number of Spans
1
Structure Length
16.3 m (53 ft)
Deck Width
6.4 m (21 ft)
Owner
NASA
Avg Daily Traffic
25 vehicles/day
Structure Number
DAPPACDTABRIDV2

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether LAMPKIN RANGE RD is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare LAMPKIN RANGE RD against other structures in Fairbanks North Star and across Alaska. Alaska bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for LAMPKIN RANGE RD?

LAMPKIN RANGE RD in Fairbanks North Star, Alaska has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is LAMPKIN RANGE RD inspected?

LAMPKIN RANGE RD's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 25 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. LAMPKIN RANGE RD is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for LAMPKIN RANGE RD?

LAMPKIN RANGE RD has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining LAMPKIN RANGE RD?

LAMPKIN RANGE RD is owned and maintained by NASA.

How old is LAMPKIN RANGE RD and does age affect safety?

LAMPKIN RANGE RD was built in 1962, making it 64 years old and last reconstructed in 2012.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.