MARINE HWY ROUTE
Carrying MARINE HWY ROUTE over SKAGWAY FERRY TERMINAL
SKAGWAY, Skagway, Alaska
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
MARINE HWY ROUTE in Skagway, Alaska sits above 22% of rated Alaska bridges on inventory load rating (25 t), while its 1980 build year is earlier than 50% of Skagway's recorded-year cohort (6 bridges).
MARINE HWY ROUTE in Skagway, Alaska is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1980, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.
NBI record plate
Structure AK:0805
LATE-CENTURY · STEEL · SINGLE-SPAN · SUB-LED · LOCAL-ADT · STANDARD-LOAD · CAT-POOR
- LATE-CENTURY 1980–1999
- STEEL Steel
- SINGLE-SPAN Single span
- SUB-LED Substructure-led
- LOCAL-ADT Local ADT
- STANDARD-LOAD Standard load
- CAT-POOR Poor
Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.
Bridge Snapshot: MARINE HWY ROUTE
The MARINE HWY ROUTE bridge in Skagway, Alaska carries MARINE HWY ROUTE over SKAGWAY FERRY TERMINAL. It was built in 1980, making it 46 years old today. It was last reconstructed in 1994, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 53.3 meters (175 feet) end to end. Daily traffic averages 947 vehicles, placing it in the lower-traffic tier of Alaska bridges. It is owned and maintained by City/Municipal Highway Agency.
The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 4/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order.
How MARINE HWY ROUTE compares
Age against the county: built in 1980, earlier than 3 of Skagway's 6 bridges with a recorded construction year (50%), against a county median build year of 1980.
Live comparison across Alaska bridges with a recorded inventory load rating (1,679 of 1,685 rated).
MARINE HWY ROUTE vs every rated Alaska bridge
Inventory load rating (metric tons), FHWA NBI, this state
25 Top 78% higher than 22% of 1,679 bridges
rated Alaska bridges, bucketed by value
Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · August 2026
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.
Skagway inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 6 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.
Structural Details
- Year Built
- 1980
- Last Reconstructed
- 1994
- Material
- Steel
- Number of Spans
- 1
- Structure Length
- 53.3 m (175 ft)
- Deck Width
- 5.2 m (17 ft)
- Owner
- City/Municipal Highway Agency
- Avg Daily Traffic
- 947 vehicles/day
- Structure Number
- 0805
Condition Analysis
- • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
- • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
- • The substructure (piers and abutments) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
MARINE HWY ROUTE is in the federal Poor condition category. That is a component-based result, not a closure order.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
- Compare MARINE HWY ROUTE against other structures in Skagway 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 MARINE HWY ROUTE?
MARINE HWY ROUTE in Skagway, Alaska has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.
How often is MARINE HWY ROUTE inspected?
MARINE HWY ROUTE'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 947 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. MARINE HWY ROUTE is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for MARINE HWY ROUTE?
MARINE HWY ROUTE has an NBI inventory load rating of 25.1 metric tons.
Who is responsible for maintaining MARINE HWY ROUTE?
MARINE HWY ROUTE is owned and maintained by City/Municipal Highway Agency.
How old is MARINE HWY ROUTE and does age affect safety?
MARINE HWY ROUTE was built in 1980, making it 46 years old and last reconstructed in 1994.
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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.